---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-971 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 519 2172 0 5284 7158 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:e9:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec4:e9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:8b:79:7c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:17ff:fe8b:797c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 10/24/26 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 70.97 3.56 67.41 60.60 9168.21 02:22:01 112.68 38.78 73.90 2301.22 50125.38 02:23:01 11.18 0.03 11.15 0.27 502.05 02:24:01 55.72 12.03 43.69 865.06 5989.80 02:25:01 190.00 6.62 183.39 486.59 90413.20 Average: 88.17 12.23 75.94 745.03 31313.53 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5495264 7367972 2672156 32.72 58200 1977420 991476 10.76 628980 1836644 251368 02:22:01 4041572 7232652 4125848 50.52 64468 3267720 1102320 11.96 777084 3098548 5600 02:23:01 4026324 7225648 4141096 50.70 66592 3272804 1102320 11.96 785428 3102672 1936 02:24:01 3082708 6653820 5084712 62.26 71432 3626060 1498080 16.26 1471808 3339448 169900 02:25:01 2254464 7348060 5912956 72.40 93580 5057568 1004404 10.90 1122180 4443984 10500 Average: 3780066 7165630 4387354 53.72 70854 3440314 1139720 12.37 957096 3164259 87861 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 78.97 70.92 1522.59 8.79 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 ens3 878.90 551.86 20245.69 56.81 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 59.42 85.89 49.91 18.60 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 2.33 2.33 0.45 0.45 0.00 0.00 0.00 0.00 02:24:01 ens3 422.91 457.11 4146.98 80.56 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:25:01 ens3 2661.52 701.63 4587.80 66.22 0.00 0.00 0.00 0.00 02:25:01 docker0 552.26 2460.76 31.31 1808.57 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 822.83 374.49 6125.93 46.32 0.00 0.00 0.00 0.00 Average: docker0 110.82 493.80 6.28 362.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 10/24/26 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.39 0.00 1.16 2.39 0.05 77.01 02:21:01 0 28.37 0.00 1.37 0.12 0.05 70.09 02:21:01 1 9.12 0.00 0.56 1.00 0.03 89.28 02:21:01 2 25.48 0.00 1.26 0.68 0.07 72.50 02:21:01 3 14.59 0.00 1.43 7.74 0.05 76.19 02:22:01 all 13.27 0.00 1.58 2.26 0.05 82.84 02:22:01 0 15.46 0.00 1.09 1.19 0.03 82.23 02:22:01 1 7.80 0.00 0.40 0.60 0.05 91.15 02:22:01 2 16.61 0.00 3.78 4.28 0.08 75.24 02:22:01 3 13.21 0.00 1.14 2.96 0.05 82.64 02:23:01 all 3.53 0.00 0.23 0.05 0.02 96.17 02:23:01 0 0.85 0.00 0.02 0.00 0.02 99.12 02:23:01 1 5.65 0.00 0.08 0.13 0.02 94.11 02:23:01 2 3.92 0.00 0.30 0.00 0.02 95.76 02:23:01 3 3.72 0.00 0.52 0.07 0.02 95.68 02:24:01 all 40.26 0.00 1.55 0.44 0.09 57.66 02:24:01 0 41.02 0.00 1.14 0.05 0.08 57.71 02:24:01 1 38.49 0.00 1.53 0.27 0.08 59.62 02:24:01 2 38.96 0.00 1.91 0.87 0.10 58.16 02:24:01 3 42.57 0.00 1.59 0.57 0.10 55.17 02:25:01 all 22.29 0.00 5.52 4.35 0.08 67.75 02:25:01 0 18.84 0.00 5.29 2.37 0.07 73.44 02:25:01 1 27.57 0.00 4.59 5.31 0.07 62.46 02:25:01 2 24.24 0.00 6.63 3.10 0.10 65.93 02:25:01 3 18.45 0.00 5.62 6.62 0.07 69.25 Average: all 19.74 0.00 2.01 1.89 0.06 76.31 Average: 0 20.88 0.00 1.77 0.74 0.05 76.55 Average: 1 17.75 0.00 1.43 1.46 0.05 79.30 Average: 2 21.80 0.00 2.77 1.78 0.07 73.58 Average: 3 18.51 0.00 2.05 3.57 0.06 75.81